2111XX222XX1XX2M
11111XX12X11XX11
11212X2122X1XX1M
21X1XX212211XXM1
212X2X222221XXM2
21212XX12X21XXM2
21XXXXX22X11XXM2
21XX1X212XX1XXM1
211XXXX122X1XX2M
X12X1XX12211XX2M
X1XXXX2222X1XX22
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X11X2X212X11XX21
X11X1XX22X21XX21
X1111X212221XX1M
112X2XX22XX1XX1M
112XXX212X21XX12
11XX2XX12221XX12
111X1X222211XX11
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112X1X22X2121111
